Triple

T22856478
Position Surface form Disambiguated ID Type / Status
Subject Itumbiara Reservoir E566496 entity
Predicate partOf P40 FINISHED
Object Itumbiara Hydroelectric Power Plant
The Itumbiara Hydroelectric Power Plant is a major Brazilian dam and power station on the Paranaíba River, known for its large installed capacity and significant role in the country’s electricity generation.
E1559248 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Itumbiara Hydroelectric Power Plant | Statement: [Itumbiara Reservoir, partOf, Itumbiara Hydroelectric Power Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Itumbiara Hydroelectric Power Plant
Context triple: [Itumbiara Reservoir, partOf, Itumbiara Hydroelectric Power Plant]
  • A. Bariri Hydroelectric Power Plant
    Bariri Hydroelectric Power Plant is a hydroelectric facility in Brazil that generates electricity using water impounded by the Bariri Dam.
  • B. Alicurá Hydroelectric Power Station
    Alicurá Hydroelectric Power Station is a major hydroelectric facility in Argentina that generates electricity using water impounded by the Alicurá Dam on the Limay River.
  • C. Binga Hydroelectric Power Plant
    Binga Hydroelectric Power Plant is a major hydroelectric facility in the Philippines that generates electricity using water impounded by the Binga Dam on the Agno River.
  • D. Funil Hydroelectric Plant
    The Funil Hydroelectric Plant is a Brazilian power station that generates electricity from the waters of the Paraíba do Sul River.
  • E. Vacha Hydroelectric Power Plant
    Vacha Hydroelectric Power Plant is a hydroelectric power station in Bulgaria that harnesses the flow of the Vacha River to generate electricity.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Itumbiara Hydroelectric Power Plant
Triple: [Itumbiara Reservoir, partOf, Itumbiara Hydroelectric Power Plant]
Generated description
The Itumbiara Hydroelectric Power Plant is a major Brazilian dam and power station on the Paranaíba River, known for its large installed capacity and significant role in the country’s electricity generation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Itumbiara Hydroelectric Power Plant
Target entity description: The Itumbiara Hydroelectric Power Plant is a major Brazilian dam and power station on the Paranaíba River, known for its large installed capacity and significant role in the country’s electricity generation.
  • A. Bariri Hydroelectric Power Plant
    Bariri Hydroelectric Power Plant is a hydroelectric facility in Brazil that generates electricity using water impounded by the Bariri Dam.
  • B. Alicurá Hydroelectric Power Station
    Alicurá Hydroelectric Power Station is a major hydroelectric facility in Argentina that generates electricity using water impounded by the Alicurá Dam on the Limay River.
  • C. Binga Hydroelectric Power Plant
    Binga Hydroelectric Power Plant is a major hydroelectric facility in the Philippines that generates electricity using water impounded by the Binga Dam on the Agno River.
  • D. Funil Hydroelectric Plant
    The Funil Hydroelectric Plant is a Brazilian power station that generates electricity from the waters of the Paraíba do Sul River.
  • E. Vacha Hydroelectric Power Plant
    Vacha Hydroelectric Power Plant is a hydroelectric power station in Bulgaria that harnesses the flow of the Vacha River to generate electricity.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e2458750b481908a8e4cf4609cc6cf completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17ebd7d48819085f350f2ce4144a0 completed April 29, 2026, 3:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bae87f2548190b7e226cec45ce06a completed May 19, 2026, 12:27 a.m.
NEDg Description generation batch_6a0bb073073c819086eb73d5dfaf3887 completed May 19, 2026, 12:36 a.m.
NED2 Entity disambiguation (via description) batch_6a0bb100b2008190bc741883a9efb2df completed May 19, 2026, 12:38 a.m.
Created at: April 17, 2026, 3:37 p.m.